Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The month of January sees the lowest average temperatures, reaching -2.6°C (27.3°F) at the peak and -5.7°C (21.7°F) at the low.Humidity
January and February, with an average relative humidity of 91%, are the most humid months.Rainfall
In Ratva, in January, during 7.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Ratva, there are 137.3 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Ratva. January is the month with the most snowfall in Ratva. Snow falls for 21.8 days and accumulates 185mm (7.28") of snow.Daylight
In January, the average length of the day in Ratva is 7h and 3min.On the first day of the month, sunrise is at 09:06 and sunset at 15:22. On the last day of January, sunrise is at 08:23 and sunset at 16:24 EET.
Sunshine
In Ratva, the average sunshine in January is 1.9h.UV index
January through March and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 1 in January interprets into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What month is the coldest in Ratva?
How cold is January in Ratva?
What are the most humid months in Ratva?
What is the average humidity in January in Ratva?
How many days does it rain in January in Ratva?
When does it snow the most in Ratva?
How much does it snow in Ratva in January?
How many hours of daylight does Ratva have in January?
When are sunrise and sunset in January in Ratva?
How many hours of sunshine does Ratva have in January?
What is the month with the lowest UV index in Ratva?
How high is the UV index in January in Ratva?
Average temperature in January
Ratva, Estonia
- Average high temperature in January: -2.6°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in January: -5.7°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in January
Ratva, Estonia
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in January
Ratva, Estonia
- Average wind speed in January: 18.4km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in January
Ratva, Estonia
- Average humidity in January: 91%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in January
Ratva, Estonia
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in January
Ratva, Estonia
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Ratva, Estonia
- Average snowfall in January: 185mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ratva, Estonia
- Average snowfall days in January: 21.8 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ratva, Estonia
- Average daylight in January: 7h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in January
Ratva, Estonia
- Average sunshine days in January: 5.8 days
The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is January (5.8 days).
Average UV index in January
Ratva, Estonia
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in January
Ratva, Estonia
- Average cloud cover in January: 79
The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Ratva, Estonia
- Average visibility in January: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is February (7km).
Ratva, Estonia
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